87626101207 has 2 divisors, whose sum is σ = 87626101208. Its totient is φ = 87626101206.

The previous prime is 87626101193. The next prime is 87626101267. The reversal of 87626101207 is 70210162678.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87626101207 is a prime.

It is a super-2 number, since 2×87626101207² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87626101207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87626101267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43813050603 + 43813050604.

It is an arithmetic number, because the mean of its divisors is an integer number (43813050604).

Almost surely, 2^87626101207 is an apocalyptic number.

87626101207 is a deficient number, since it is larger than the sum of its proper divisors (1).

87626101207 is an equidigital number, since it uses as much as digits as its factorization.

87626101207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 87626101207 in words is "eighty-seven billion, six hundred twenty-six million, one hundred one thousand, two hundred seven".